Home / 162,626.10-244,522.35-136,965.30

Finding the Fourth Proportional to 162,626.10, 244,522.35 and 136,965.30

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Solution

The fourth proportional to 162,626.10, 244,522.35 and 136,965.30 is: 205,939.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,626.10 : 244,522.35 = 136,965.30 : x
  2. Step 2: Convert to fraction form
    162,626.10/244,522.35 = 136,965.30/x
  3. Step 3: Cross multiply
    162,626.10x = 244,522.35 × 136,965.30
  4. Step 4: Simplify right side
    162,626.10x = 33,491,077,024.46
  5. Step 5: Solve for x
    x = 33,491,077,024.46/162,626.10
  6. Step 6: Final answer
    x = 205,939.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.